Russia's betrayal of its nuclear security assurance to Ukraine will overshadow the future of the international order underpinned by the Nuclear Non-Proliferation Treaty, a senior U.S. official suggested during a recent interview with Kyodo News."Russia's action in Ukraine will no doubt impact the atmosphere of the NPT Review Conference, so we certainly cannot ignore the invasion by a nuclear weapon state of any nonnuclear weapon state, betraying the security assurances given when a nuclear weapon country joined the NPT," Eliot Kang, assistant secretary of state in charge of international se…READ FULL ARTICLE